Tag: Chronic Obstructive Lung Disease

Emphysema is a lung disease that makes it hard to breathe. Emphysema, along with chronic bronchitis are referred to as Chronic Obstructive Lung Disease (COPD). COPD is the fourth leading cause of death in the United States. Smoking is the leading cause of emphysema. Emphysema results when the delicate linings of the air sacs in…